Table 49: show interfaces irb Output Fields (continued)
Level of OutputField DescriptionField Name
terseProtocol configured on the interface.Proto
detail extensive nonePhysical interface index number, which reflects its initialization sequence.Interface index
detail extensive noneSNMP index number for the physical interface.SNMP ifIndex
detail extensive nonePhysical interface type.Type
detail extensive brief
none
Encapsulation being used on the physical interface.Link-level type
detail extensive brief
none
MTU size on the physical interface.MTU
detail extensive briefReference clock source: Internal or External. Always unspecified on IRB
interfaces.
Clocking
detail extensive briefSpeed at which the interface is running. Always unspecified on IRB interfaces.Speed
detail extensive brief
none
Information about the physical device. Possible values are described in the
“Device Flags” section under Common Output Fields Description.
Device flags
detail extensive brief
none
Information about the interface. Possible values are described in the “Interface
Flags” section under Common Output Fields Description.
Interface flags
detail extensive
none
Physical interface link type: full duplex or half duplex.Link type
detail extensive noneInformation about the link. Possible values are described in the “Links Flags”
section under Common Output Fields Description.
Link flags
All levelsPhysical interface information.Physical Info
detail extensiveCurrent interface hold-time up and hold-time down, in milliseconds.Hold-times
detail extensive noneConfigured MAC address.Current address
detail extensive noneMAC address of the hardware.Hardware address
detail extensiveBackup address of the link.Alternate link
address
detail extensive noneDate, time, and how long ago the interface went from down to up. The format
is Last flapped: year-month-day hours:minutes:seconds timezone
(hours:minutes:seconds ago). For example, Last flapped: 2002-04-26 10:52:40
PDT (04:33:20 ago).
Last flapped
detail extensiveTime when the statistics for the interface were last set to zero.Statistics last
cleared
289Copyright © 2015, Juniper Networks, Inc.
Chapter 5: Operational Commands